Compléter 5 Greatest Problems No One is Talking AboutVersion en ligne Watch the video, then do the reading and complete it with the correct words. par Sara Victoria 1 1 . Replacement level refers to the number of humans that are required to be born in order to at least equal and replace the previous generation . 2 . If you're inclined to think we are smarter today than we were 20 , 000 years ago , here you would be wrong . According to , we're actually getting and our ancestors were more intelligent than we are . 3 . If artificial continues to advance capabilities it will those of the smartest humans and if capable of many functions at once or even the same array as an average human , this can become incredibly dangerous for human because it would operate on a level beyond humans . 4 . There was a time when the world was by an unprecedented number of deadly diseases such as the bubonic plague and smallpox . 5 . Biotechnology and genetic engineering could be a gateway to a new dawn for Humanity or its death as these technologies put in the wrong hands could easily annihilate the entire human race . 6 . By far the biggest problem humanity faces is our almost certain doom . The Sun is a star , and all stars are born then live , and then die and when our Sun dies it will take Earth with it . 7 . There's enough in the Sun's core to keep it going for another few billions of years but eventually , it will have all fused into helium and when this happens it won't be able to generate as much energy as before and will under its own weight .
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